main.c

      GetStr(&config->customrequest, nextarg);
      break;
    case 'y':
      /* low speed time */
      if(str2num(&config->low_speed_time, nextarg))
        return PARAM_BAD_NUMERIC;
      if(!config->low_speed_limit)
	config->low_speed_limit = 1;
      break;
    case 'Y':
      /* low speed limit */
      if(str2num(&config->low_speed_limit, nextarg))
        return PARAM_BAD_NUMERIC;
      if(!config->low_speed_time)
	config->low_speed_time=30;
      break;
    case 'z': /* time condition coming up */
      switch(*nextarg) {
      case '+':
        nextarg++;
      default:
        /* If-Modified-Since: (section 14.28 in RFC2068) */
        config->timecond = CURL_TIMECOND_IFMODSINCE;
        break;
      case '-':
        /* If-Unmodified-Since:  (section 14.24 in RFC2068) */
        config->timecond = CURL_TIMECOND_IFUNMODSINCE;
        nextarg++;
        break;
      case '=':
        /* Last-Modified:  (section 14.29 in RFC2068) */
        config->timecond = CURL_TIMECOND_LASTMOD;
        nextarg++;
        break;
      }
      now=time(NULL);
      config->condtime=curl_getdate(nextarg, &now);
      if(-1 == (int)config->condtime) {
        /* now let's see if it is a file name to get the time from instead! */
        struct stat statbuf;
        if(-1 == stat(nextarg, &statbuf)) {
          /* failed, remove time condition */
          config->timecond = CURL_TIMECOND_NONE;
        }
        else {
          /* pull the time out from the file */
          config->condtime = statbuf.st_mtime;
        }
      }
      break;
    default: /* unknown flag */
      return PARAM_OPTION_UNKNOWN;
    }
    hit = -1;

  } while(!longopt && !singleopt && *++parse && !*usedarg);

  return PARAM_OK;
}


static void parseconfig(const char *filename,
                        struct Configurable *config)
{
  int res;
  FILE *file;
  char filebuffer[512];
  bool usedarg;
  char *home;

  if(!filename || !*filename) {
    /* NULL or no file name attempts to load .curlrc from the homedir! */

#define CURLRC DOT_CHAR "curlrc"

#ifndef AMIGA
    filename = CURLRC;   /* sensible default */
    home = homedir();    /* portable homedir finder */
    if(home) {
      if(strlen(home)<(sizeof(filebuffer)-strlen(CURLRC))) {
        snprintf(filebuffer, sizeof(filebuffer),
                 "%s%s%s", home, DIR_CHAR, CURLRC);

        filename = filebuffer;
      }
      free(home); /* we've used it, now free it */
    }

# else /* AmigaOS */
  /* On AmigaOS all the config files are into env:
   */
  filename = "ENV:" CURLRC;

#endif
  }

  if(strcmp(filename,"-"))
    file = fopen(filename, "r");
  else
    file = stdin;

  if(file) {
    char *line;
    char *aline;
    char *option;
    char *param;
    int lineno=0;
    bool alloced_param;

#define isseparator(x) (((x)=='=') || ((x) == ':'))

    while (NULL != (aline = my_get_line(file))) {
      lineno++;
      line = aline;
      alloced_param=FALSE;

      /* lines with # in the fist column is a comment! */
      while(*line && isspace((int)*line))
        line++;

      switch(*line) {
      case '#':
      case '/':
      case '\r':
      case '\n':
      case '*':
      case '\0':
        free(aline);
        continue;
      }

      /* the option keywords starts here */
      option = line;
      while(*line && !isspace((int)*line) && !isseparator(*line))
        line++;
      /* ... and has ended here */

      if(*line)
        *line++=0; /* zero terminate, we have a local copy of the data */

#ifdef DEBUG_CONFIG
      fprintf(stderr, "GOT: %s\n", option);
#endif

      /* pass spaces and separator(s) */
      while(*line && (isspace((int)*line) || isseparator(*line)))
        line++;

      /* the parameter starts here (unless quoted) */
      if(*line == '\"') {
        char *ptr;
        /* quoted parameter, do the qoute dance */
        line++;
        param=strdup(line); /* parameter */
        alloced_param=TRUE;

        ptr=param;
        while(*line && (*line != '\"')) {
          if(*line == '\\') {
            char out;
            line++;

            /* default is to output the letter after the backslah */
            switch(out = *line) {
            case '\0':
              continue; /* this'll break out of the loop */
            case 't':
              out='\t';
              break;
            case 'n':
              out='\n';
              break;
            case 'r':
              out='\r';
              break;
            case 'v':
              out='\v';
              break;
            }
            *ptr++=out;
            line++;
          }
          else
            *ptr++=*line++;
        }
        *ptr=0; /* always zero terminate */

      }
      else {
        param=line; /* parameter starts here */
        while(*line && !isspace((int)*line))
          line++;
        *line=0; /* zero terminate */
      }

      if (param && !*param) {
        /* do this so getparameter can check for required parameters.
           Otherwise it always thinks there's a parameter. */
        if (alloced_param)
          free(param);
        param = NULL;
      }

#ifdef DEBUG_CONFIG
      fprintf(stderr, "PARAM: \"%s\"\n",(param ? param : "(null)"));
#endif
      res = getparameter(option, param, &usedarg, config);

      if (param && *param && !usedarg)
        /* we passed in a parameter that wasn't used! */
        res = PARAM_GOT_EXTRA_PARAMETER;

      if(res != PARAM_OK) {
        /* the help request isn't really an error */
        if(!strcmp(filename, "-")) {
          filename=(char *)"<stdin>";
        }
        if(PARAM_HELP_REQUESTED != res) {
          const char *reason = param2text(res);
          fprintf(stderr, "%s:%d: warning: '%s' %s\n",
                  filename, lineno, option, reason);
        }
      }

      if(alloced_param)
      {
        free(param);
	param = NULL;
      }

      free(aline);
    }
    if(file != stdin)
      fclose(file);
  }
}

static void go_sleep(long ms)
{
#ifdef HAVE_POLL
  /* portable subsecond "sleep" */
  poll((void *)0, 0, ms);
#else
  /* systems without poll() need other solutions */

#ifdef WIN32
  /* Windows offers a millisecond sleep */
  Sleep(ms);
#elif defined(__MSDOS__)
  delay(ms);
#else
  /* Other systems must use select() for this */
  struct timeval timeout;

  timeout.tv_sec = ms/1000;
  ms -= ms/1000;
  timeout.tv_usec = ms * 1000;

  select(0, NULL,  NULL, NULL, &timeout);
#endif

#endif
}

struct OutStruct {
  char *filename;
  FILE *stream;
  struct Configurable *config;
};

static int my_fwrite(void *buffer, size_t sz, size_t nmemb, void *stream)
{
  int rc;
  struct OutStruct *out=(struct OutStruct *)stream;
  struct Configurable *config = out->config;
  curl_off_t size = sz * nmemb;
  if(out && !out->stream) {
    /* open file for writing */
    out->stream=fopen(out->filename, "wb");
    if(!out->stream)
      return -1; /* failure */
  }

  if(config->recvpersecond) {
    /*
     * We know when we received data the previous time. We know how much data
     * we get now. Make sure that this is not faster than we are told to run.
     * If we're faster, sleep a while *before* doing the fwrite() here.
     */

    struct timeval now;
    long timediff;
    long sleep_time;

    static curl_off_t addit = 0;

    now = curlx_tvnow();
    timediff = curlx_tvdiff(now, config->lastrecvtime); /* milliseconds */

    if((config->recvpersecond > CURL_MAX_WRITE_SIZE) && (timediff < 100) ) {
      /* If we allow a rather speedy transfer, add this amount for later
       * checking. Also, do not modify the lastrecvtime as we will use a
       * longer scope due to this addition.  We wait for at least 100 ms to
       * pass to get better values to do better math for the sleep. */
      addit += size;
    }
    else {
      size += addit; /* add up the possibly added bonus rounds from the
                        zero timediff calls */
      addit = 0; /* clear the addition pool */

      if( size*1000 > config->recvpersecond*timediff) {
        /* figure out how many milliseconds to rest */
        sleep_time = (long)(size*1000/config->recvpersecond - timediff);

        /*
         * Make sure we don't sleep for so long that we trigger the speed
         * limit.  This won't limit the bandwidth quite the way we've been
         * asked to, but at least the transfer has a chance.
         */
        if (config->low_speed_time > 0)
          sleep_time = MIN(sleep_time,(config->low_speed_time * 1000) / 2);

        if(sleep_time > 0) {
          go_sleep(sleep_time);
          now = curlx_tvnow();
        }
      }
      config->lastrecvtime = now;
    }
  }

  rc = fwrite(buffer, sz, nmemb, out->stream);

  if(config->nobuffer)
    /* disable output buffering */
    fflush(out->stream);

  return rc;
}

struct InStruct {
  FILE *stream;
  struct Configurable *config;
};

static int my_fread(void *buffer, size_t sz, size_t nmemb, void *userp)
{
  struct InStruct *in=(struct InStruct *)userp;
  struct Configurable *config = in->config;
  curl_off_t size = sz * nmemb;

  if(config->sendpersecond) {
    /*
     * We know when we sent data the previous time. We know how much data
     * we sent. Make sure that this was not faster than we are told to run.
     * If we're faster, sleep a while *before* doing the fread() here.
     * Also, make no larger fread() than should be sent this second!
     */

    struct timeval now;
    long timediff;
    long sleep_time;

    static curl_off_t addit = 0;

    now = curlx_tvnow();
    timediff = curlx_tvdiff(now, config->lastsendtime); /* milliseconds */

    if((config->sendpersecond > CURL_MAX_WRITE_SIZE) &&
       (timediff < 100)) {
      /*
       * We allow very fast transfers, then allow at least 100 ms between
       * each sleeping mile-stone to create more accurate long-term rates.
       */
      addit += size;
    }
    else {
      /* If 'addit' is non-zero, it contains the total amount of bytes
         uploaded during the last 'timediff' milliseconds. If it is zero,
         we use the stored previous size. */
      curl_off_t xfered = addit?addit:(curl_off_t)config->lastsendsize;
      addit = 0; /* clear it for the next round */

      if( xfered*1000 > config->sendpersecond*timediff) {
        /* figure out how many milliseconds to rest */
        sleep_time = (long)(xfered*1000/config->sendpersecond - timediff);
        if(sleep_time > 0) {
          go_sleep (sleep_time);
          now = curlx_tvnow();
        }
      }
      config->lastsendtime = now;

      if(size > config->sendpersecond) {
        /* lower the size to actually read */
        nmemb = (size_t)config->sendpersecond;
        sz = 1;
      }
    }

    config->lastsendsize = sz*nmemb;
  }

  return fread(buffer, sz, nmemb, in->stream);
}

struct ProgressData {
  int calls;
  double prev;
  int width;
  FILE *out; /* where to write everything to */
  curl_off_t initial_size;
};

static int myprogress (void *clientp,
                       double dltotal,
                       double dlnow,
                       double ultotal,
                       double ulnow)
{
  /* The original progress-bar source code was written for curl by Lars Aas,
     and this new edition inherits some of his concepts. */

  char line[256];
  char outline[256];
  char format[40];
  double frac;
  double percent;
  int barwidth;
  int num;
  int i;

  struct ProgressData *bar = (struct ProgressData *)clientp;
  double total = dltotal + ultotal + bar->initial_size;
  double point = dlnow + ulnow + bar->initial_size; /* we've come this far */

  bar->calls++; /* simply count invokes */

  if(total < 1) {
    int prevblock = (int)bar->prev / 1024;
    int thisblock = (int)point / 1024;
    while ( thisblock > prevblock ) {
      fprintf( bar->out, "#" );
      prevblock++;
    }
  }
  else {
    frac = point / total;
    percent = frac * 100.0f;
    barwidth = bar->width - 7;
    num = (int) (((double)barwidth) * frac);
    i = 0;
    for ( i = 0; i < num; i++ ) {
      line[i] = '#';
    }
    line[i] = '\0';
    sprintf( format, "%%-%ds %%5.1f%%%%", barwidth );
    sprintf( outline, format, line, percent );
    fprintf( bar->out, "\r%s", outline );
  }
  fflush(bar->out);
  bar->prev = point;

  return 0;
}

static
void progressbarinit(struct ProgressData *bar,
                     struct Configurable *config)
{
#ifdef __EMX__
  /* 20000318 mgs */
  int scr_size [2];
#endif
  char *colp;

  memset(bar, 0, sizeof(struct ProgressData));

  /* pass this through to progress function so
   * it can display progress towards total file
   * not just the part that's left. (21-may-03, dbyron) */
  if (config->use_resume)
    bar->initial_size = config->resume_from;

/* TODO: get terminal width through ansi escapes or something similar.
         try to update width when xterm is resized... - 19990617 larsa */
#ifndef __EMX__
  /* 20000318 mgs
   * OS/2 users most likely won't have this env var set, and besides that
   * we're using our own way to determine screen width */
  colp = curlx_getenv("COLUMNS");
  if (colp != NULL) {
    bar->width = atoi(colp);
    curl_free(colp);
  }
  else
    bar->width = 79;
#else
  /* 20000318 mgs
   * We use this emx library call to get the screen width, and subtract
   * one from what we got in order to avoid a problem with the cursor
   * advancing to the next line if we print a string that is as long as
   * the screen is wide. */

  _scrsize(scr_size);
  bar->width = scr_size[0] - 1;
#endif

  bar->out = config->errors;
}

static
void dump(const char *text,
          FILE *stream, unsigned char *ptr, size_t size,
          bool nohex)
{
  size_t i;
  size_t c;

  unsigned int width=0x10;

  if(nohex)
    /* without the hex output, we can fit more on screen */
    width = 0x40;

  fprintf(stream, "%s, %zd bytes (0x%zx)\n", text, size, size);

  for(i=0; i<size; i+= width) {

    fprintf(stream, "%04zx: ", i);

    if(!nohex) {
      /* hex not disabled, show it */
      for(c = 0; c < width; c++)
        if(i+c < size)
          fprintf(stream, "%02x ", ptr[i+c]);
        else
          fputs("   ", stream);
    }

    for(c = 0; (c < width) && (i+c < size); c++) {
      /* check for 0D0A; if found, skip past and start a new line of output */
      if (nohex && (i+c+1 < size) && ptr[i+c]==0x0D && ptr[i+c+1]==0x0A) {
        i+=(c+2-width);
        break;
      }
      fprintf(stream, "%c",
              (ptr[i+c]>=0x20) && (ptr[i+c]<0x80)?ptr[i+c]:'.');
      /* check again for 0D0A, to avoid an extra \n if it's at width */
      if (nohex && (i+c+2 < size) && ptr[i+c+1]==0x0D && ptr[i+c+2]==0x0A) {
        i+=(c+3-width);
        break;
      }
    }
    fputc('\n', stream); /* newline */
  }
  fflush(stream);
}

static
int my_trace(CURL *handle, curl_infotype type,
             unsigned char *data, size_t size,
             void *userp)
{
  struct Configurable *config = (struct Configurable *)userp;
  FILE *output=config->errors;
  const char *text;

  (void)handle; /* prevent compiler warning */

  if(!config->trace_stream) {
    /* open for append */
    if(curlx_strequal("-", config->trace_dump))
      config->trace_stream = stdout;
    else {
      config->trace_stream = fopen(config->trace_dump, "w");
      config->trace_fopened = TRUE;
    }
  }

  if(config->trace_stream)
    output = config->trace_stream;

  switch (type) {
  case CURLINFO_TEXT:
    fprintf(output, "== Info: %s", data);
  default: /* in case a new one is introduced to shock us */
    return 0;

  case CURLINFO_HEADER_OUT:
    text = "=> Send header";
    break;
  case CURLINFO_DATA_OUT:
    text = "=> Send data";
    break;
  case CURLINFO_HEADER_IN:
    text = "<= Recv header";
    break;
  case CURLINFO_DATA_IN:
    text = "<= Recv data";
    break;
  }

  dump(text, output, data, size, config->trace_ascii);
  return 0;
}

static void free_config_fields(struct Configurable *config)
{
  if(config->random_file)
    free(config->random_file);
  if(config->egd_file)
    free(config->egd_file);
  if(config->userpwd)
    free(config->userpwd);
  if(config->postfields)
    free(config->postfields);
  if(config->proxy)
    free(config->proxy);
  if(config->proxyuserpwd)
    free(config->proxyuserpwd);
  if(config->cookie)
    free(config->cookie);
  if(config->cookiefile)
    free(config->cookiefile);
  if(config->krb4level)
    free(config->krb4level);
  if(config->headerfile)
    free(config->headerfile);
  if(config->ftpport)
    free(config->ftpport);
  if(config->range)
    free(config->range);
  if(config->customrequest)
    free(config->customrequest);
  if(config->writeout)
    free(config->writeout);
  if(config->httppost)
    curl_formfree(config->httppost);
  if(config->cacert)
    free(config->cacert);
  if(config->capath)
    free(config->capath);
  if(config->cookiejar)
    free(config->cookiejar);

  curl_slist_free_all(config->quote); /* checks for config->quote == NULL */
  curl_slist_free_all(config->postquote); /*  */
  curl_slist_free_all(config->headers); /*  */
}

#if defined(WIN32) && !defined(__CYGWIN32__)

/* Function to find CACert bundle on a Win32 platform using SearchPath.
 * (SearchPath is defined in windows.h, which is #included into libcurl)
 * (Use the ASCII version instead of the unicode one!)
 * The order of the directories it searches is:
 *  1. application's directory
 *  2. current working directory
 *  3. Windows System directory (e.g. C:\windows\system32)
 *  4. Windows Directory (e.g. C:\windows)
 *  5. all directories along %PATH%
 */
static void FindWin32CACert(struct Configurable *config,
                            const char *bundle_file)
{
  /* only check for cert file if "we" support SSL */
  if(curlinfo->features & CURL_VERSION_SSL) {
    DWORD buflen;
    char *ptr = NULL;
    char *retval = (char *) malloc(sizeof (TCHAR) * (MAX_PATH + 1));
    if (!retval)
      return;
    retval[0] = '\0';
    buflen = SearchPathA(NULL, bundle_file, NULL, MAX_PATH+2, retval, &ptr);
    if (buflen > 0) {
      GetStr(&config->cacert, retval);
    }
    free(retval);
  }
}

#endif

static int
operate(struct Configurable *config, int argc, char *argv[])
{
  char errorbuffer[CURL_ERROR_SIZE];
  char useragent[128]; /* buah, we don't want a larger default user agent */
  struct ProgressData progressbar;
  struct getout *urlnode;
  struct getout *nextnode;

  struct OutStruct outs;
  struct OutStruct heads;
  struct InStruct input;

  char *url = NULL;

  URLGlob *urls=NULL;
  URLGlob *inglob=NULL;
  int urlnum;
  int infilenum;
  char *outfiles;
  char *infiles; /* might a glob pattern */
  char *uploadfile=NULL; /* a single file, never a glob */

  int separator = 0;

  FILE *infd = stdin;
  bool infdfopen;
  FILE *headerfilep = NULL;
  char *urlbuffer=NULL;
  curl_off_t uploadfilesize; /* -1 means unknown */
  bool stillflags=TRUE;

  bool allocuseragent=FALSE;

  char *httpgetfields=NULL;

  CURL *curl;
  int res = 0;
  int i;
  int up; /* upload file counter within a single upload glob */

  char *env;
#ifdef CURLDEBUG
  /* this sends all memory debug messages to a logfile named memdump */
  env = curlx_getenv("CURL_MEMDEBUG");
  if(env) {
    curl_free(env);
    curl_memdebug("memdump");
  }
  env = curlx_getenv("CURL_MEMLIMIT");
  if(env) {
    curl_memlimit(atoi(env));
    curl_free(env);
  }
#endif

  memset(&outs,0,sizeof(outs));

  /* we get libcurl info right away */
  curlinfo = curl_version_info(CURLVERSION_NOW);

  errorbuffer[0]=0; /* prevent junk from being output */

  /* inits */
  if (main_init() != CURLE_OK) {
    helpf("error initializing curl library\n");
    return CURLE_FAILED_INIT;
  }
  config->showerror=TRUE;
  config->conf=CONF_DEFAULT;
  config->use_httpget=FALSE;
  config->create_dirs=FALSE;
  config->lastrecvtime = curlx_tvnow();
  config->lastsendtime = curlx_tvnow();

  if(argc>1 &&
     (!curlx_strnequal("--", argv[1], 2) && (argv[1][0] == '-')) &&
     strchr(argv[1], 'q')) {
    /*
     * The first flag, that is not a verbose name, but a shortname
     * and it includes the 'q' flag!
     */
    ;
  }
  else {
    parseconfig(NULL, config);
  }

  if ((argc < 2)  && !config->url_list) {
    helpf(NULL);
    return CURLE_FAILED_INIT;
  }

  /* Parse options */
  for (i = 1; i < argc; i++) {
    if(stillflags &&
       ('-' == argv[i][0])) {
      char *nextarg;
      bool passarg;
      char *origopt=argv[i];

      char *flag = argv[i];

      if(curlx_strequal("--", argv[i]))
	/* this indicates the end of the flags and thus enables the
	   following (URL) argument to start with -. */
	stillflags=FALSE;
      else {
	nextarg= (i < argc - 1)? argv[i+1]: NULL;

	res = getparameter(flag, nextarg, &passarg, config);
	if(res) {
          const char *reason = param2text(res);
          if(res != PARAM_HELP_REQUESTED)
            helpf("option %s: %s\n", origopt, reason);
          clean_getout(config);
	  return CURLE_FAILED_INIT;
        }

	if(passarg) /* we're supposed to skip this */
	  i++;
      }
    }
    else {
      bool used;
      /* just add the URL please */
      res = getparameter((char *)"--url", argv[i], &used, config);
      if(res)
        return res;
    }
  }

  if(!config->url_list || !config->url_list->url) {
    clean_getout(config);
    helpf("no URL specified!\n");
    return CURLE_FAILED_INIT;
  }
  if(NULL == config->useragent) {
    /* set non-zero default values: */
    snprintf(useragent, sizeof(useragent),
             CURL_NAME "/" CURL_VERSION " (" OS ") " "%s", curl_version());
    config->useragent= useragent;
  }
  else
    allocuseragent = TRUE;

  /* On WIN32 (non-cygwin), we can't set the path to curl-ca-bundle.crt
   * at compile time. So we look here for the file in two ways:
   * 1: look at the environment variable CURL_CA_BUNDLE for a path
   * 2: if #1 isn't found, use the windows API function SearchPath()
   *    to find it along the app's path (includes app's dir and CWD)
   *
   * We support the environment variable thing for non-Windows platforms
   * too. Just for the sake of it.
   */
  if (!config->cacert &&
      !config->capath &&
      !config->insecure_ok) {
    env = curlx_getenv("CURL_CA_BUNDLE");
    if(env) {
      GetStr(&config->cacert, env);
      curl_free(env);
    }
#if defined(WIN32) && !defined(__CYGWIN32__)
    else
      FindWin32CACert(config, "curl-ca-bundle.crt");
#endif
  }

  if (config->postfields) {
    if (config->use_httpget) {
      /* Use the postfields data for a http get */
      httpgetfields = strdup(config->postfields);
      free(config->postfields);
      config->postfields = NULL;
      if(SetHTTPrequest((config->conf&CONF_NOBODY?HTTPREQ_HEAD:HTTPREQ_GET),
                        &config->httpreq)) {
        free(httpgetfields);
        return PARAM_BAD_USE;
      }
    }
    else {
      if(SetHTTPrequest(HTTPREQ_SIMPLEPOST, &config->httpreq))
        return PARAM_BAD_USE;
    }
  }

  /*
   * Get a curl handle to use for all forthcoming curl transfers.  Cleanup
   * when all transfers are done.
   */
  curl = curl_easy_init();
  if(!curl) {
    clean_getout(config);
    return CURLE_FAILED_INIT;
  }

  /* After this point, we should call curl_easy_cleanup() if we decide to bail
   * out from this function! */

  urlnode = config->url_list;

  if(config->headerfile) {
    /* open file for output: */
    if(strcmp(config->headerfile,"-")) {
      heads.filename = config->headerfile;
      headerfilep=NULL;
    }
    else
      headerfilep=stdout;
    heads.stream = headerfilep;
    heads.config = config;
  }

  /* loop through the list of given URLs */
  while(urlnode && !res) {
    char *dourl;

    /* get the full URL (it might be NULL) */
    dourl=urlnode->url;

    url = dourl;

    if(NULL == url) {
      /* This node had no URL, skip it and continue to the next */
      if(urlnode->outfile)
        free(urlnode->outfile);

      /* move on to the next URL */
      nextnode=urlnode->next;
      free(urlnode); /* free the node */
      urlnode = nextnode;
      continue; /* next please */
    }

    /* default output stream is stdout */
    outs.stream = stdout;
    outs.config = config;

    /* save outfile pattern before expansion */
    outfiles = urlnode->outfile?strdup(urlnode->outfile):NULL;

    infiles = urlnode->infile;

    if(!config->globoff && infiles) {
      /* Unless explicitly shut off */
      res = glob_url(&inglob, infiles, &infilenum,
                     config->showerror?
                     (config->errors?config->errors:stderr):NULL);
      if(res != CURLE_OK) {
        clean_getout(config);
        if(outfiles)
          free(outfiles);
        break;
      }
    }

    /* Here's the loop for uploading multiple files within the same
       single globbed string. If no upload, we enter the loop once anyway. */
    for(up = 0;
        (!up && !infiles) ||
          (uploadfile = inglob?
           glob_next_url(inglob):
           (!up?strdup(infiles):NULL));
        up++) {
      uploadfilesize=-1;

      if(!config->globoff) {
        /* Unless explicitly shut off, we expand '{...}' and '[...]'
           expressions and return total number of URLs in pattern set */
        res = glob_url(&urls, dourl, &urlnum,
                       config->showerror?
                       (config->errors?config->errors:stderr):NULL);
        if(res != CURLE_OK) {
          break;
        }
      }
      else
        urlnum = 1; /* without globbing, this is a single URL */

      /* if multiple files extracted to stdout, insert separators! */
      separator= ((!outfiles || curlx_strequal(outfiles, "-")) && urlnum > 1);

      /* Here's looping around each globbed URL */
      for(i = 0;
          (url = urls?glob_next_url(urls):(i?NULL:strdup(url)));
          i++) {
        char *outfile;
        outfile = outfiles?strdup(outfiles):NULL;

        if((urlnode->flags&GETOUT_USEREMOTE) ||
           (outfile && !curlx_strequal("-", outfile)) ) {

          /*
           * We have specified a file name to store the result in, or we have
           * decided we want to use the remote file name.
           */

          if(!outfile) {
            /* Find and get the remote file name */
            char * pc =strstr(url, "://");
            if(pc)
              pc+=3;
            else
              pc=url;
            pc = strrchr(pc, '/');

            if(pc) {
              /* duplicate the string beyond the slash */
              pc++;
              outfile = *pc ? strdup(pc): NULL;
            }
            if(!outfile || !*outfile) {
              helpf("Remote file name has no length!\n");
              res = CURLE_WRITE_ERROR;